The present invention provides a display including: a thin film transistor substrate including a plurality of thin film transistors; a planarization layer; a plurality of anodes and a plurality of auxiliary source traces; a pixel definition layer having a plurality of first openings respectively corresponding to and exposing a plurality of auxiliary source traces and a plurality of second openings respectively corresponding to and exposing a plurality of anodes; a plurality of electrical conductors filled in the plurality of first openings and on a portion of the pixel definition layer around the plurality of first openings, wherein the plurality of electrical conductors have a plurality of protruding portions higher than the pixel definition layer; an electroluminescent layer; and a plurality of cathodes electrically connected to sidewalls of the plurality of electrical conductors respectively.